One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,10,13)(7,14,16,11)(8,17,9,12)(15,19,18,20)(21,22,26,30)(23,27,33,42)(24,28,35,44)(25,29,39,48)(31,40,49,51)(32,41,37,46)(34,43,50,52)(36,45,38,47)(5,7,10,16)(6,11,13,14)(8,15,9,18)(12,19,17,20)(21,23,26,33)(22,27,30,42)(24,34,35,50)(25,37,39,32)(28,43,44,52)(29,46,48,41)(31,38,49,36)(40,47,51,45)(2,4)(21,24)(22,28)(23,31)(25,38)(26,35)(27,40)(29,47)(30,44)(32,50)(33,49)(34,37)(36,39)(41,52)(42,51)(43,46)(45,48) involution — undirected(5,8,10,9)(6,12,13,17)(7,15,16,18)(11,19,14,20)(24,35)(28,44)(31,49)(34,50)(36,38)(40,51)(43,52)(45,47)(5,9,10,8)(6,12,13,17)(7,15,16,18)(11,20,14,19)(23,32)(25,39)(27,41)(29,48)(31,50)(33,37)(34,49)(36,38)(40,52)(42,46)(43,51)(45,47)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.